Both Z-Girls and Z-Boys are made up of 7 members, each member from a different country around the world. Previously, the two project groups introduced 6 out of 7 members- Bell, Carlyn, Joanne, Priyanka, Queen, and Vanya of Z-Girls; and Blink, Josh, Mavin, Perry, Roy, and Sid of Z-Boys.

Now, it's been revealed that the 7th and final member of Z-Girls is Mahiro, and the 7th and final member of Z-Boys is Gai, indicating that the two project groups are edging closer to their official debut!

Meanwhile, Z-Girls and Z-Boys will make their debut this coming February 23 through the 'Z-Pop Dream Live in Seoul' concert. Check out the full Z-Girls lineup above, and the full Z-Boys lineup, below.